package com.kfm.servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/add")
public class AddServlet extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String type = req.getParameter("type");
        if ("add".equals(type)){
            req.getSession().setAttribute("name", "abc");
        } else if ("remove".equals(type)){
            req.getSession().removeAttribute("name");
        } else{
            req.getSession().setAttribute("name", "efg");
        }
    }
}
